This cube contains 12 individual Boveda, each of which is wrapped in a plastic overwrap to keep them fresh until you’re ready to use them. Shelf life of Boveda left in their overwrap is 2 years.60 gram Boveda provide hassle-free maintenance of full-size humidors and Humidor Bags. Every Boveda RH is accurate to +/- 1% in an air tight environment, which humidors are not. It’s common that the actual RH of your humidor will stabilize up to 5 points lower than the Boveda RH you’re using, due to humidor and ambient dryness.Unlike distilled water and PG solutions with sponges/gel/crystals/beads that will impart unwanted flavors on your cigars, Boveda’s reverse-osmosis membrane only releases pure water vapor and Boveda will never damage anything through direct contact.

This
cube
contains
12
individual
Boveda,
each
of
which
is
wrapped
in a
plastic
overwrap
to
keep
them
fresh
until
you’re
ready
to use
them.
Shelf
life
of
Boveda
left
in
their
overwrap
is 2
years.60
gram
Boveda
provide
hassle-free
maintenance
of
full-size
humidors
and
Humidor
Bags.
Every
Boveda
RH is
accurate
to +/-
1% in
an air
tight
environment,
which
humidors
are
not.
It’s
common
that
the
actual
RH of
your
humidor
will
stabilize
up to
5
points
lower
than
the
Boveda
RH
you’re
using,
due to
humidor
and
ambient
dryness.Unlike
distilled
water
and PG
solutions
with
sponges/gel/crystals/beads
that
will
impart
unwanted
flavors
on
your
cigars,
Boveda’s
reverse-osmosis
membrane
only
releases
pure
water
vapor
and
Boveda
will
never
damage
anything
through
direct
contact.